Tire tread



FIG. 1 is a front elevational view of a tire tread showing my new design, it being understood that the tire pattern repeats circumferentially throughout the outer circumference.

FIG. 2 is a perspective view of one side of the tire tread shown in FIG. 1; and,

FIG. 3 is a side elevational view of one side of the tire tread shown in FIG. 1, it being understood that the other side is a mirror image of FIG. 3.

The tread pattern is understood to repeat uniformly throughout the circumference of the tire, as shown schematically in solid lines. The dash-dot-dash lines delineating the claim boundaries and the broken lines depicting the unclaimed tire sidewall and inner bead form no part of the claim. 

The ornamental design for a tire tread, as shown and described. 